<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
.box{width:200px;height:200px; border:30px solid;border-image-source:url(img/border.png); border-image-slice:27;border-image-repeat:round;border-image-width:30px;}
</style>
</head>
<body>
<div class="box"></div>
</body>
</html>
